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Java - escape string to prevent SQL injection
...r. Dealing with SQL injection is one of those things you have to design in from the beginning; it's not something you can add easily later on.
– Cylon Cat
Nov 28 '09 at 16:52
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Is git good with binary files?
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From the git community book (book.git-scm.com/7_how_git_stores_objects.html): "In order to save that space, Git utilizes the packfile. This is a format where Git will only save the part that has changed in the second file, wi...
What are the differences between a multidimensional array and an array of arrays in C#?
...sembly with an IL disassembler you will see that the storage and retrieval from jagged (or single dimensional) arrays are simple IL instructions while the same operations for multidimensional arrays are method invocations which are always slower.
Consider the following methods:
static void SetElem...
Measure time in Linux - time vs clock vs getrusage vs clock_gettime vs gettimeofday vs timespec_get?
... so far for clocks in Linux and OS X:
time() returns the wall-clock time from the OS, with precision in seconds.
clock() seems to return the sum of user and system time. It is present in C89 and later. At one time this was supposed to be the CPU time in cycles, but modern standards like POSIX requ...
PHP Multidimensional Array Searching (Find key by specific value)
...sociative keys.
This method will only work on indexed subarrays (starting from 0 and have consecutively ascending keys).
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iOS 6: How do I restrict some views to portrait and allow others to rotate?
...nly the last view should be allowed to rotate to landscape. When returning from the fourth view to the third and the fourth view was in landscape orientation I want everything to rotate back to portrait.
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Is there a list of screen resolutions for all Android based phones and tablets? [closed]
... with different aspect ratios
The different aspect ratios seen above are (from most square; h/w):
1:1 1.0 <- rare for phone; common for watch
4:3 1.3333 <- matches iPad (when portrait)
3:2 1.5000
38:25 1.5200
14:9 1.5556 <- rare
25:16 1.5625
8:5 1.6000 <- ...
Can you nest html forms?
..., no. You can have several forms in a page but they should not be nested.
From the html5 working draft:
4.10.3 The form element
Content model:
Flow content, but with no form element descendants.
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How to create the perfect OOP application [closed]
...ing a class hierarchy. There is an abstract base class Item. Book inherits from it. There is an abstract class SalesTax; BasicSalesTax inherits from it. And so on.
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Best Practices for securing a REST API / web service [closed]
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Quoting from wikipedia on Digest authentication, "Digest access authentication is one of the agreed-upon methods a web server can use to negotiate credentials with a user's web browser. It applies a hash function to a password before...